Merge pull request #377 from cipherstash/expand-ore-order-coverage

test(integration): expand numeric ORE ordering tests with edge cases

Author: tobyhede

Cargo.lock

@@ -28,3 +28,4 @@ tracing = { workspace = true }
 tracing-subscriber = { workspace = true }
 uuid = { version = "1.11.0", features = ["serde", "v4"] }
 reqwest = { version = "0.13", features = ["rustls"] }
+serial_test = "3"

packages/cipherstash-proxy-integration/Cargo.toml

@@ -467,6 +467,26 @@ where
     );
 }
 
+/// Returns indices in zigzag order so insertion is never accidentally sorted.
+/// For len=5: [4, 0, 3, 1, 2]
+pub fn interleaved_indices(len: usize) -> Vec<usize> {
+    let mut indices = Vec::with_capacity(len);
+    let mut lo = 0;
+    let mut hi = len;
+    let mut take_hi = true;
+    while lo < hi {
+        if take_hi {
+            hi -= 1;
+            indices.push(hi);
+        } else {
+            indices.push(lo);
+            lo += 1;
+        }
+        take_hi = !take_hi;
+    }
+    indices
+}
+
 ///
 /// Configure the client TLS settings.
 /// These are the settings for connecting to the database with TLS.

packages/cipherstash-proxy-integration/src/common.rs

@@ -17,6 +17,7 @@ mod map_params;
 mod map_unique_index;
 mod migrate;
 mod multitenant;
+mod ore_order_helpers;
 mod passthrough;
 mod pipeline;
 mod schema_change;